1. Piano keyboard stickers, no glue, easy to stick 2. The notes on each keyboard and the keys on the piano sticker can be moved 3. Color-coded to help identify and remember easier, larger letters are easier to recognize 4. Apply to children and beginners 5. Easy to install, look for the middle C key marked on the piano key label to match, press the same key on the piano, then flatten and stack the notes on the keyboard. 6. Piano keyboard sticker is a good teaching tool, easy to carry 7. QT-005:88 keys/76 keys/61 keys/49 keys/44 keys/36 keys, QT-005-A/QT-0302:88 keys/76 keys/61 keys/54 keys/49 keys/37 keys 8. Size: QT-005: 21x 29cm, QT-005-A: 26 x 25.5 cm, QT-0302: 25 x 25cm 9. Weight: QT-005: 28g, QT-005-A: 22g, QT-0302: 22g
